Whatman™ Puradisc™ sterile PVDF syringe filters

Polyvinylidene difluoride (PVDF) membranes

PVDF membranes are designed for high tensile strength, high solvent resistance, and low protein binding, making them suitable for biomedical filtration, sterilization filtration, and HPLC sample preparation.

Puradisc™ filters are available in the following membrane materials: regenerated cellulose (RC), cellulose nitrate, nylon, polytetrafluoroethylene (PTFE), polyethersulfone (PES), polypropylene, polyvinylidene difluoride (PVDF), and cellulose acetate.

Cytiva’s Whatman™ Puradisc™ line is a comprehensive syringe filter portfolio used in a variety of applications. Cytiva also offers high-performance Whatman GD/X™ syringe filters with a multi-layer glass fiber prefilter for filtering larger volumes of harder-to-filter samples.

Looking for a filter paper, membrane filter, or syringe filter? Let Cytiva help you find the optimal filter for your needs to ensure reliable HPLC analysis.